what was the greatest impact of the national environmental policy act? a. the involvement of the president b. delegating environmental responsibility between local and national governments c. establishing water pollution control d. requiring governmental agencies to prepare environmental assessments and impact statements

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home. what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point